期刊文献+

聚氯化铁高效去除水中钼离子的研究 被引量:2

下载PDF
导出
摘要 制备了具有不同加碱比的聚氯化铁溶液,分别考察了其在纯水和实际水体中对Mo(VI)离子的去除效果。研究表明,加碱比对聚氯化铁除钼效果影响不大,但高加碱比可降低聚氯化铁溶液的酸性,从而减少酸碱调节药剂的投加量。在纯水中,聚氯化铁除钼工艺在pH=6时可达到最佳除钼效果;而在实际水体中,聚氯化铁除钼工艺宜在pH=5的条件下运行,待钼离子去除后再将pH调回中性。聚氯化铁除钼工艺对水温变化的适应能力很强,低温条件下仍能保证良好的去除效果。
作者 张翔 马军
出处 《给水排水》 CSCD 北大核心 2016年第3期41-45,共5页 Water & Wastewater Engineering
  • 相关文献

参考文献12

  • 1Sun Y C, Mierzwa J, I.an C R. Direct determination of molyb denum in seawater by adsorption cathodic stripping square-wave voltammetry. Talanta,2000,52(3) :417-424.
  • 2Lian J, Xu S, Yu C, et al. Removal of Mo (VI) from aqueous solutions using sulfuric acid-modified cinder: kinetic and ther- modynamic studies. Toxicological & Environmental Chemistry, 2012,94(3) :500-511.
  • 3Xu N, Braida W, Christodoulatos C, et al. A review of molyb denum adsorption in soils/bed sediments: speciation, mecha- nism, and model applications. Soil and Sediment Contamina- tion: An International Journal, 2013,22(8) : 912-929.
  • 4Yu C, Xu S, Gang M, et al. Molybdenum pollution and specia- tion in Nver River sediments impacted with Mo mining activities in western Liaoning, northeast China. International Journal of Environmental Research, 2011,5 ( 1 ) : 205-212.
  • 5Reyes E, Jurinak J. A mechanism of molybdate adsorption on a- Fe2O3. Soil Science Society of America Journal, 1967,31 (5) : 637-641.
  • 6Bostick B C, Fendorf S, Helz GR. Differential adsorption of molybdate and tetrathiomolybdate on pyrite (FeS2). Environ- mental Science &Technology, 2003,37 (2) : 285-291.
  • 7Xu N, Christodoulatos C, Braida W. Adsorption of molybdate and tetrathiomolybdate onto pyrite and goethite: effect of pH and competitive anions. Chemosphere, 2006, 62 ( 10 ) : 1726 -1735.
  • 8Zhang P C, Sparks D L. Kinetics and mechanisms of molybdate adsorption/desorption at the goethite/water interface using pressure-jump relaxation. Soil Science Society of America Jour- nal, 1989,53(4) : 1028- 1034.
  • 9田宝珍,汤鸿霄.Ferron逐时络合比色法测定Fe(Ⅲ)溶液聚合物的形态[J].环境化学,1989,8(4):27-34. 被引量:79
  • 10Roy W, Hassett J, Griffin R. Competitive coefficients for the adsorption of arsenate, molybdate, and phosphate mixtures by soils. Soil Science Society of America Journal, 1986,50(5) : 1176 -1182.

二级参考文献2

  • 1栾兆坤,环境科学学报,1988年,8卷,2期,146页
  • 2常青,环境科学学报,1985年,5卷,185页

共引文献78

同被引文献17

引证文献2

二级引证文献1

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部